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javascript - Iterate through HTML DOM and get depth - Stack Overflow

function getDef(element, def) {
  var str = ""

  var childs = element.childNodes
  for (var i = 0; i < childs.length; ++i) {
    if (childs[i].nodeType != 3) {
      str += childs[i].nodeName + " " + def + "<br />"
      str += getDef(childs[i], def + 1)
    }
  }

  return str
}


// Example
document.body.innerHTML = getDef(document.body, 0)

#wordpress #google #tag #manager #function

WordPress add Google tag manager by function

add_action( 'wp_body_open', 'wpdoc_add_custom_body_open_code' );
 
function wpdoc_add_custom_body_open_code() {
    echo '<!-- Google Tag Manager (noscript) --> ... <!-- End Google Tag Manager (noscript) -->';
}

成功！ - 保存代码扩展| 这段代码有效

javascript - Iterate through HTML DOM and get depth - Stack Overflow

WordPress add Google tag manager by function

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